5871698309 has 2 divisors, whose sum is σ = 5871698310. Its totient is φ = 5871698308.

The previous prime is 5871698303. The next prime is 5871698317. The reversal of 5871698309 is 9038961785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5306685409 + 565012900 = 72847^2 + 23770^2 .

It is a cyclic number.

It is not a de Polignac number, because 5871698309 - 2¹⁶ = 5871632773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5871698303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2935849154 + 2935849155.

It is an arithmetic number, because the mean of its divisors is an integer number (2935849155).

Almost surely, 2^5871698309 is an apocalyptic number.

It is an amenable number.

5871698309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5871698309 is an equidigital number, since it uses as much as digits as its factorization.

5871698309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 5871698309 is about 76627.0076996355. The cubic root of 5871698309 is about 1804.0749560590.

The spelling of 5871698309 in words is "five billion, eight hundred seventy-one million, six hundred ninety-eight thousand, three hundred nine".